################################################################## ## BEGIN BOILERPLATE - DO NOT EDIT ## ## Compute the location and size of where this firmware image ## (coreboot plus payload) will live in the boot rom chip. ## if USE_FALLBACK_IMAGE # The fallback image uses FALLBACK_SIZE bytes at the end of the ROM default ROM_SECTION_SIZE = FALLBACK_SIZE default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE ) else # The normal image goes at the beginning of the coreboot ROM region # and uses all the remaining space default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE ) default ROM_SECTION_OFFSET = 0 end ## ## Compute where this copy of coreboot will start in the boot rom ## default _ROMBASE = ( CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE ) ## ## Compute a range of ROM that can cached to speed up coreboot, ## execution speed. ## ## XIP_ROM_SIZE must be a power of 2. ## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE default XIP_ROM_SIZE = 65536 default XIP_ROM_BASE = ((( _ROMBASE + ROM_IMAGE_SIZE ) / XIP_ROM_SIZE ) * XIP_ROM_SIZE - XIP_ROM_SIZE ) ## END BOILERPLATE ################################################################## arch i386 end ## ## Build the objects we have code for in this directory. ## driver mainboard.o if HAVE_MP_TABLE object mptable.o end if HAVE_PIRQ_TABLE object irq_tables.o end if HAVE_ACPI_TABLES object acpi_tables.o end object reset.o # Include the VGA option ROM, but only if we're compiled to use it if CONFIG_PCI_ROM_RUN if CONFIG_CONSOLE_VGA object vgarom.S else object no_vgarom.S end else object no_vgarom.S end ## ## Romcc output ## makerule ./failover.E depends "$(MAINBOARD)/failover.c ../romcc" action "../romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@" end makerule ./failover.inc depends "$(MAINBOARD)/failover.c ../romcc" action "../romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@" end makerule ./auto.E depends "$(MAINBOARD)/auto.c option_table.h ../romcc" action "../romcc -E -mcpu=p4 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" end makerule ./auto.inc depends "$(MAINBOARD)/auto.c option_table.h ../romcc" action "../romcc -mcpu=p4 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" end ## ## Build our 16 bit and 32 bit coreboot entry code ## mainboardinit cpu/x86/16bit/entry16.inc mainboardinit cpu/x86/32bit/entry32.inc ldscript /cpu/x86/16bit/entry16.lds ldscript /cpu/x86/32bit/entry32.lds ## ## Build our reset vector (This is where coreboot is entered) ## if HAVE_FALLBACK_BOOT if USE_FALLBACK_IMAGE mainboardinit cpu/x86/16bit/reset16.inc ldscript /cpu/x86/16bit/reset16.lds else mainboardinit cpu/x86/32bit/reset32.inc ldscript /cpu/x86/32bit/reset32.lds end else mainboardinit cpu/x86/16bit/reset16.inc ldscript /cpu/x86/16bit/reset16.lds end ### Should this be in the northbridge code? mainboardinit arch/i386/lib/cpu_reset.inc ## ## Include an id string (For safe flashing) ## mainboardinit arch/i386/lib/id.inc ldscript /arch/i386/lib/id.lds ### ### This is the early phase of coreboot startup ### Things are delicate and we test to see if we should ### failover to another image. ### if USE_FALLBACK_IMAGE ldscript /arch/i386/lib/failover.lds mainboardinit ./failover.inc end ### ### O.k. We aren't just an intermediary anymore! ### ## ## Setup RAM ## mainboardinit cpu/x86/fpu/enable_fpu.inc mainboardinit cpu/x86/mmx/enable_mmx.inc mainboardinit cpu/x86/sse/enable_sse.inc mainboardinit ./auto.inc mainboardinit cpu/x86/sse/disable_sse.inc mainboardinit cpu/x86/mmx/disable_mmx.inc ## ## Include the secondary Configuration files ## dir /pc80 config chip.h # based on sample config for tyan/s2735 chip northbridge/intel/e7501 device pci_domain 0 on device pci 0.0 on end # Chipset host controller device pci 0.1 on end # Host RASUM controller device pci 2.0 on # Hub interface B chip southbridge/intel/i82870 # P64H2 device pci 1c.0 on end # IOAPIC - bus B device pci 1d.0 on end # Hub to PCI-B bridge device pci 1e.0 on end # IOAPIC - bus A device pci 1f.0 on end # Hub to PCI-A bridge end end device pci 3.0 off end # Hub interface C (82808AA connector - disable for now) device pci 4.0 on # Hub interface D chip southbridge/intel/i82870 # P64H2 device pci 1c.0 on end # IOAPIC - bus B device pci 1d.0 on end # Hub to PCI-B bridge device pci 1e.0 on end # IOAPIC - bus A device pci 1f.0 on end # Hub to PCI-A bridge end end device pci 6.0 on end # E7501 Power management registers? (undocumented) chip southbridge/intel/i82801ca device pci 1d.0 off end # USB (might not work, Southbridge code needs looking at) device pci 1d.1 off end # USB (not populated) device pci 1d.2 off end # USB (not populated) device pci 1e.0 on # Hub to PCI bridge chip drivers/pci/onboard # VGA ROM device pci 0.0 on end register "rom_address" = "_vgarom_start" end end device pci 1f.0 on # LPC bridge chip superio/smsc/lpc47b272 device pnp 2e.0 off # Floppy io 0x60 = 0x3f0 irq 0x70 = 6 drq 0x74 = 2 end device pnp 2e.3 off # Parallel Port io 0x60 = 0x378 irq 0x70 = 7 end device pnp 2e.4 on # Com1 io 0x60 = 0x3f8 irq 0x70 = 4 end device pnp 2e.5 off # Com2 io 0x60 = 0x2f8 irq 0x70 = 3 end device pnp 2e.7 on # Keyboard io 0x60 = 0x60 io 0x62 = 0x64 irq 0x70 = 1 # Keyboard interrupt irq 0x72 = 12 # Mouse interrupt end device pnp 2e.a off end # ACPI end end device pci 1f.1 on end # IDE device pci 1f.3 on end # SMBus device pci 1f.5 off end # AC97 Audio device pci 1f.6 off end # AC97 Modem end # SB end # PCI_DOMAIN device apic_cluster 0 on chip cpu/intel/socket_mPGA604_533Mhz device apic 0 on end end chip cpu/intel/socket_mPGA604_533Mhz device apic 6 on end end end end